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Two trains having same length cross an e...

Two trains having same length cross an electric pole in 27 sec. and 24 sec. respectively. Then in how much time they will cross each other if they are moving in opposite direction.

A

`22.6` sec

B

`28.2` sec

C

`25.4` sec

D

`30.8` sec

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The correct Answer is:
C
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